3–12OPERATIONS AND TIMINGCOPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)5. Outputs from the DC Controller PCB (5/5)Figure 3-112AST-CNTP*+24VJ 315B- 2- 1J 314A- 7- 8J 315A- 10J307- 9J 315B- 9J 306A- 11- 13- 12- 10- 8J 401- 1J12-4-3-2- 2HEFD*+24VFDFD*+24VPEXP*+24VTCNTD*+5VCCD*CCDT*- 6- 5- 4 AST-TXDAST-RXDHeat exhaust fan(FM1)Pre-exposurelampFeeding fan(FM4)Total copy counterControl Card NDC controller PCBWhen '0', the heat exhaust fan turns ON.(heat exhaust fan rotates)+24VJ 310A- 4- 5 FM2DScanner cooling fan(FM2)When '0', the Scanner cooling fan turns ON.(Scanner cooling fan rotates)When '0', the pre-exposure lampturns ON.When changes from '0' to '0', thecount is incremented.When '0', the count is incremented.When '0', the control card is present.J 311A- 7- 85V- 2- 324VRemoteDiagnosticDevice II When '0', a copy is counted.Transmission data (IPC communication)Reception data (IPC communication)When '0', the feeding fan turns ON.(feeding fan rotates)When '1', the power supply cooling fan turns ON.Composite powersupply PCBPower supplycooling fan(FM3)+24VPSCFD
